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Fix j-latex-plugin background config

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This commit is contained in:
Dimitry Ivanov 2019-06-20 16:06:57 +03:00
parent 5c78f1d515
commit 6ed641fa47
2 changed files with 51 additions and 7 deletions
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22
markwon-ext-latex/src/main/java/io/noties/markwon/ext/latex/JLatexMathPlugin.java
View File

@ -34,6 +34,14 @@ import ru.noties.jlatexmath.JLatexMathDrawable;
*/
public class JLatexMathPlugin extends AbstractMarkwonPlugin {
/**
* @since 4.0.0-SNAPSHOT
*/
public interface BackgroundProvider {
@NonNull
Drawable provide();
}
public interface BuilderConfigure {
void configureBuilder(@NonNull Builder builder);
}
@ -64,7 +72,8 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
private final float textSize;
private final Drawable background;
// @since 4.0.0-SNAPSHOT
private final BackgroundProvider backgroundProvider;
@JLatexMathDrawable.Align
private final int align;
@ -78,7 +87,7 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
Config(@NonNull Builder builder) {
this.textSize = builder.textSize;
this.background = builder.background;
this.backgroundProvider = builder.backgroundProvider;
this.align = builder.align;
this.fitCanvas = builder.fitCanvas;
this.padding = builder.padding;
@ -149,7 +158,8 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
private final float textSize;
private Drawable background;
// @since 4.0.0-SNAPSHOT
private BackgroundProvider backgroundProvider;
@JLatexMathDrawable.Align
private int align = JLatexMathDrawable.ALIGN_CENTER;
@ -166,8 +176,8 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
}
@NonNull
public Builder background(@NonNull Drawable background) {
this.background = background;
public Builder backgroundProvider(@NonNull BackgroundProvider backgroundProvider) {
this.backgroundProvider = backgroundProvider;
return this;
}
@ -236,7 +246,7 @@ public class JLatexMathPlugin extends AbstractMarkwonPlugin {
final JLatexMathDrawable jLatexMathDrawable =
JLatexMathDrawable.builder(drawable.getDestination())
.textSize(config.textSize)
.background(config.background)
.background(config.backgroundProvider.provide())
.align(config.align)
.fitCanvas(config.fitCanvas)
.padding(config.padding)

36
sample/src/main/java/io/noties/markwon/sample/latex/LatexActivity.java
View File

@ -1,9 +1,12 @@
package io.noties.markwon.sample.latex;
import android.app.Activity;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import io.noties.markwon.Markwon;
@ -44,9 +47,40 @@ public class LatexActivity extends Activity {
final Markwon markwon = Markwon.builder(this)
// .usePlugin(ImagesPlugin.create(this))
.usePlugin(JLatexMathPlugin.create(textView.getTextSize()))
.usePlugin(JLatexMathPlugin.create(textView.getTextSize(), new JLatexMathPlugin.BuilderConfigure() {
@Override
public void configureBuilder(@NonNull JLatexMathPlugin.Builder builder) {
builder.backgroundProvider(new JLatexMathPlugin.BackgroundProvider() {
@NonNull
@Override
public Drawable provide() {
return new ColorDrawable(0x40ff0000);
}
});
}
}))
.build();
if (true) {
final String l = "$$\n" +
" P(X=r)=\\frac{\\lambda^r e^{-\\lambda}}{r!}\n" +
"$$\n" +
"\n" +
"$$\n" +
" P(X<r)=P(X<r-1)\n" +
"$$\n" +
"\n" +
"$$\n" +
" P(X>r)=1-P(X<r=1)\n" +
"$$\n" +
"\n" +
"$$\n" +
" \\text{Variance} = \\lambda\n" +
"$$";
markwon.setMarkdown(textView, l);
return;
}
markwon.setMarkdown(textView, markdown);
}
}